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Message-Id: <20180722164936.20581-23-marcel@ziswiler.com>
Date: Sun, 22 Jul 2018 18:49:30 +0200
From: Marcel Ziswiler <marcel@...wiler.com>
To: devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Marcel Ziswiler <marcel.ziswiler@...adex.com>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>
Subject: [PATCH 22/28] ARM: tegra: apalis_t30: add i2c-thermtrip
From: Marcel Ziswiler <marcel.ziswiler@...adex.com>
Add i2c-thermtrip which would set the DEV_OFF bit in the DCDC control
register of the TPS65911 PMIC.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
---
arch/arm/boot/dts/tegra30-apalis.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 4e8ea1a8d9ec..f8caf3f07fff 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -1055,6 +1055,14 @@
nvidia,core-pwr-off-time = <0>;
nvidia,core-power-req-active-high;
nvidia,sys-clock-req-active-high;
+
+ /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */
+ i2c-thermtrip {
+ nvidia,i2c-controller-id = <4>;
+ nvidia,bus-addr = <0x2d>;
+ nvidia,reg-addr = <0x3e>;
+ nvidia,reg-data = <0x1>;
+ };
};
ahub@...80000 {
--
2.14.4
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